> Markdown version of [/jobs/ext/2280269-systems-engineer-senior](https://www.wearedevelopers.com/jobs/ext/2280269-systems-engineer-senior). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Systems Engineer, Senior - **Company:** Lockheed Martin - **Location:** Titusville, FL, United States - **Experience:** Expert - **Salary:** $85,300.0 - $158,300.0 - **Contract:** Permanent contract - **Skills:** Systems Engineering, Software Documentation, Software Architecture, Verification and Validation (Software), Systems Integration - **Published:** August 28, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9124643/systems-engineer-senior ## About the Role * Experience with Systems Engineering to include requirement definition and verification * Experience with Doors System Modeling tools or similar requirements repository systems * Active DOD Secret or Top Secret security clearance * Ability to obtain and maintain DOD Top Secret security clearance Desired Skills * Bachelors degree in Engineering or equivalent * Active DOD Top Secret Security Clearance * Systems Engineering experience including design review support and documentation * Model Based Systems Engineering methods and tools * Experience with DOORS DXL * Experience creating or revising technical system documentation ## Description We're seeking a Systems Engineer, Senior to support the Deployed Reentry Team where you will apply knowledge/experience of Systems Engineering concepts and processes (i.e. requirements, development, architecture definition and system performance). In this role your Responsibilities will include: * Presenting status at recurring working groups with customer and co-contractors * Preparing content and presenting to LM Management at regular program reviews * Creating and maintaining documents and specifications The information below reflects the standard job description for this position: Performs technical planning, system integration, verification and validation, cost and risk, and supportability and effectiveness analyses for total systems. Analyses are performed at all levels of total system product to include: concept, design, fabrication, test, installation, operation, maintenance and disposal. Ensures the logical and systematic conversion of customer or product requirements into total systems solutions that acknowledge technical, schedule, and cost constraints. Performs functional analysis, timeline analysis, detail trade studies, requirements allocation and interface definition studies to translate customer requirements into hardware and software specifications. ## Related Videos - [Model Based Systems Engineering in an Agile Product Development Process](https://www.wearedevelopers.com/videos/68-model-based-systems-engineering-in-an-agile-product-development-process) - [Modern software architectures](https://www.wearedevelopers.com/videos/1684-modern-software-architectures) - [AI Agents & Agentic AI](https://www.wearedevelopers.com/videos/2017-ai-agents-agentic-ai) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [One Does Not Simply Make Architecture Decisions Alone](https://www.wearedevelopers.com/videos/2128-one-does-not-simply-make-architecture-decisions-alone) - [Physical AI: The Era of Intelligent Machines](https://www.wearedevelopers.com/videos/100141-physical-ai-the-era-of-intelligent-machines) ## Related Articles - [What is Software Engineering?](https://www.wearedevelopers.com/magazine/289-what-is-software-engineering) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [The Ultimate Software Engineer Career Path Guide for 2023](https://www.wearedevelopers.com/magazine/146-the-ultimate-software-engineer-career-path-guide-for-2023) - [Top Characteristics of a Software Engineer](https://www.wearedevelopers.com/magazine/166-top-characteristics-of-a-software-engineer) - [Software Engineer Career: Things You Should Know](https://www.wearedevelopers.com/magazine/143-software-engineer-career-things-you-should-know) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london)